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      <a class="index-header" href="/2019/06/23/How-to-support-full-Unicode-in-MySQL-databases/">How to support full Unicode in MySQL databases</a>

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        <div>How to support full Unicode in MySQL databases · Mathias Bynens😂Alternative title: The things we do to store U+1F4A9 PILE OF POO (💩) correctly.
Are you using MySQL’s utf8 charset in your databases? </div>
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            <i class="iconfont icon-date"></i>&nbsp;2019-06-23
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      <a class="index-header" href="/2019/06/22/SSM%E9%A1%B9%E7%9B%AE-%E5%AD%A6%E7%94%9F%E7%AE%A1%E7%90%86%E7%B3%BB%E7%BB%9F/">SSM项目:学生管理系统</a>

      <a href="/2019/06/22/SSM%E9%A1%B9%E7%9B%AE-%E5%AD%A6%E7%94%9F%E7%AE%A1%E7%90%86%E7%B3%BB%E7%BB%9F/" class="index-excerpt">
        
        
          
        
        <div>a simple student management system , created by SSM framework ~
我的第二个SSM小项目 （づ￣3￣）づ╭❤～
赶紧来学习吧 ! 期待你的issues哟(っ•̀ω•́)っ✎⁾⁾~ 该项目地址 : https://github.com/YUbuntu0109/SSM-SMS

项目概述一个基于SSM的学生管理系统 : 代码注释详细,逻辑结</div>
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            <i class="iconfont icon-date"></i>&nbsp;2019-06-22
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              <a href="/tags/JSP/">JSP</a>
            
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      <a class="index-header" href="/2019/06/12/SSM%E6%95%B4%E5%90%88%E9%A1%B9%E7%9B%AE-%E7%AE%80%E6%98%93%E5%90%8C%E5%AD%A6%E5%BD%95/">SSM整合项目:简易同学录</a>

      <a href="/2019/06/12/SSM%E6%95%B4%E5%90%88%E9%A1%B9%E7%9B%AE-%E7%AE%80%E6%98%93%E5%90%8C%E5%AD%A6%E5%BD%95/" class="index-excerpt">
        
        
          
        
        <div>A Simple Alumnn Book
我的第一个SSM小项目 （づ￣3￣）づ╭❤～
赶紧来学习吧 ! 期待你的issues哟(っ•̀ω•́)っ✎⁾⁾~ 该项目地址 : https://github.com/YUbuntu0109/SSM-CURD-Alumni

项目概述
一个简单的,基于SSM的同学录小项目,通过本项目可以学习SSM的整合及CURD操作的基本思路,同时也可以帮助你学习Inte</div>
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            <i class="iconfont icon-date"></i>&nbsp;2019-06-12
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      <a class="index-header" href="/2019/06/12/Java-web%E9%A1%B9%E7%9B%AE-%E5%AD%A6%E7%94%9F%E7%AE%A1%E7%90%86%E7%B3%BB%E7%BB%9F/">Java web项目:学生管理系统</a>

      <a href="/2019/06/12/Java-web%E9%A1%B9%E7%9B%AE-%E5%AD%A6%E7%94%9F%E7%AE%A1%E7%90%86%E7%B3%BB%E7%BB%9F/" class="index-excerpt">
        
        
          
        
        <div>Student Information Management System
我的第一个Java web项目 （づ￣3￣）づ╭❤～
赶紧来学习吧 ! 期待你的issues哟(っ•̀ω•́)っ✎⁾⁾~ 该项目的GitHub仓库地址 : https://github.com/YUbuntu0109/SMS

项目概述项目阶段介绍
第一阶段：+信息管理功能 :white_check_mark:
第二阶段：</div>
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            <i class="iconfont icon-date"></i>&nbsp;2019-06-12
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      <a class="index-header" href="/2019/05/30/DBUtils/">DBUtils</a>

      <a href="/2019/05/30/DBUtils/" class="index-excerpt">
        
        
          
        
        <div>学习笔记 : DBUtils工具简介 : 为了更加简单地使用JDBC,Apache组织提供了一个工具类库commons-dbutils,它是操作数据库的一个组件,实现了对JDBC的简单封装,可以在不影响性能的情况下极大地简化JDBC的编码工作量.
API 介绍简介 : commons-dbutils的核心是两个类为DbUtils,QueryRunner,和一个接口ResultSetHandler.</div>
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          <div class="post-meta mr-3">
            <i class="iconfont icon-date"></i>&nbsp;2019-05-30
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              <a href="/tags/Java/">Java</a>
            
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      <a class="index-header" href="/2019/05/28/Spring-MVC%E4%B9%8BJSON%E6%95%B0%E6%8D%AE%E4%BA%A4%E4%BA%92%E5%92%8CRESTful%E6%94%AF%E6%8C%81/">Spring MVC之JSON数据交互</a>

      <a href="/2019/05/28/Spring-MVC%E4%B9%8BJSON%E6%95%B0%E6%8D%AE%E4%BA%A4%E4%BA%92%E5%92%8CRESTful%E6%94%AF%E6%8C%81/" class="index-excerpt">
        
        
          
        
        <div>学习笔记 : Spring MVC之JSON数据交互JSON 数据交互简介 : JSON(JavaScript Object Notation,JS对象标记) 是一种轻量级的数据交换格式. 它基于JavaScript的一个子集,使用了C,C++,C#,Java,JavaScript,Perl,Python等其它语言的约定,采用完全独立于编程语言的文本格式来存储和表示数据. 这些特性使JSON称为理</div>
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          <div class="post-meta mr-3">
            <i class="iconfont icon-date"></i>&nbsp;2019-05-28
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              <a href="/tags/Spring-MVC/">Spring MVC</a>
            
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      <a class="index-header" href="/2019/05/28/Spring-MVC%E4%B9%8B%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0%E4%B8%8E%E4%B8%8B%E8%BD%BD/">Spring MVC之文件上传与下载</a>

      <a href="/2019/05/28/Spring-MVC%E4%B9%8B%E6%96%87%E4%BB%B6%E4%B8%8A%E4%BC%A0%E4%B8%8E%E4%B8%8B%E8%BD%BD/" class="index-excerpt">
        
        
          
        
        <div>学习笔记 : Spring MVC之文件的上传与下载文件上传简介 : 多数文件上传都是通过表单形式提交给服务器的,因此,要实现文件长传功能后,就需要提供一个文件上传的表单,而表单必须满足以下三个条件.

form表单的method的属性设置为post
form表单的enctype属性设置为multipart/form-data
提供&lt;input type=&quot;file&quot; n</div>
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          <div class="post-meta mr-3">
            <i class="iconfont icon-date"></i>&nbsp;2019-05-28
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              <a href="/tags/Spring-MVC/">Spring MVC</a>
            
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      <a class="index-header" href="/2019/05/28/Database-Connection-Pool/">Database Connection Pool</a>

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        <div>学习笔记 : 数据库连接池简介 : 在JDBC编程中,每次创建和断开Connection对象都会消耗一定的时间和IO资源.为了避免频繁地创建数据库连接,工程师们提出了数据库连接池技术,其负责分配,管理和释放数据库连接,它允许应用程序重复使用现有的数据库连接,而不是重新建立连接 !
DataSource 接口简介 : 为了获取数据库连接对象(Connection),JDBC提供了javax.sql.</div>
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            <i class="iconfont icon-date"></i>&nbsp;2019-05-28
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              <a href="/tags/Java/">Java</a>
            
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      <a class="index-header" href="/2019/05/23/SSM%E6%A1%86%E6%9E%B6%E6%95%B4%E5%90%88/">SSM框架整合</a>

      <a href="/2019/05/23/SSM%E6%A1%86%E6%9E%B6%E6%95%B4%E5%90%88/" class="index-excerpt">
        
        
          
        
        <div>学习笔记 : SSM整合整合环境搭建简介 : 由于Spring MVC是Spring框架中的一个模块,所以Spring MVC与Spring之间不存在整合问题,因此SSM整合主要只涉及Spring与MyBatis的整合.下面通过客户id查询数据表中指定的客户信息的简单案例来演示SSM整合思路 ~
编写配置文件
db.properties : 数据库配置文件
#
#database configur</div>
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            <i class="iconfont icon-date"></i>&nbsp;2019-05-23
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              <a href="/tags/MyBatis/">MyBatis</a>
            
              <a href="/tags/Spring/">Spring</a>
            
              <a href="/tags/Spring-MVC/">Spring MVC</a>
            
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      <a class="index-header" href="/2019/05/23/Spring-MVC%E4%B9%8B%E6%8B%A6%E6%88%AA%E5%99%A8/">Spring MVC之拦截器</a>

      <a href="/2019/05/23/Spring-MVC%E4%B9%8B%E6%8B%A6%E6%88%AA%E5%99%A8/" class="index-excerpt">
        
        
          
        
        <div>学习笔记 : Spring MVC之拦截器简介 : Spring MVC中的拦截器(Interceptor)类似于Servlet中的过滤器(Filter),主要用于拦截用户请求并做相应的处理,例如通过拦截器可以进行权限验证,记录请求信息的日志,判断用户是否登录等..要使用Spring MVC中的拦截器,就需要对拦截器类进行定义和配置,通常拦截器类可以通过两种方式来定义,如下所示 :

实现Hand</div>
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          <div class="post-meta mr-3">
            <i class="iconfont icon-date"></i>&nbsp;2019-05-23
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              <a href="/tags/Spring-MVC/">Spring MVC</a>
            
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